package day03;
//if...else if结构的演示
public class IfElseIfDemo {
    public static void main(String[] args) {

        double price = 400.0;
        if (price >= 2000) {
            price *= 0.5;
        }else if (price >= 1000) {
            price *= 0.7;
        }else if (price >= 500) {
            price *= 0.8;
        }else {
            price *= 0.9;
        }
        System.out.println("最终结算金额为:" + price);
    }
}
